diff options
Diffstat (limited to 'arch/x86/platform/intel-mid/device_libs/platform_max3111.c')
| -rw-r--r-- | arch/x86/platform/intel-mid/device_libs/platform_max3111.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_max3111.c b/arch/x86/platform/intel-mid/device_libs/platform_max3111.c new file mode 100644 index 000000000000..afd1df94e0e5 --- /dev/null +++ b/arch/x86/platform/intel-mid/device_libs/platform_max3111.c @@ -0,0 +1,35 @@ +/* + * platform_max3111.c: max3111 platform data initilization file + * + * (C) Copyright 2013 Intel Corporation + * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; version 2 + * of the License. + */ + +#include <linux/gpio.h> +#include <linux/spi/spi.h> +#include <asm/intel-mid.h> + +static void __init *max3111_platform_data(void *info) +{ + struct spi_board_info *spi_info = info; + int intr = get_gpio_by_name("max3111_int"); + + spi_info->mode = SPI_MODE_0; + if (intr == -1) + return NULL; + spi_info->irq = intr + INTEL_MID_IRQ_OFFSET; + return NULL; +} + +static const struct devs_id max3111_dev_id __initconst = { + .name = "spi_max3111", + .type = SFI_DEV_TYPE_SPI, + .get_platform_data = &max3111_platform_data, +}; + +sfi_device(max3111_dev_id); |